Finding the Fourth Proportional to 146,917.50, 202,746.15 and 87,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,917.50 : 202,746.15 = 87,301.50 : x
2. Step 2: Convert to fraction form
   146,917.50/202,746.15 = 87,301.50/x
3. Step 3: Cross multiply
   146,917.50x = 202,746.15 × 87,301.50
4. Step 4: Simplify right side
   146,917.50x = 17,700,043,014.23
5. Step 5: Solve for x
   x = 17,700,043,014.23/146,917.50
6. Step 6: Final answer
   x = 120,476.07